Home / 1,437,035,839.86-2,155,539,389.64-454,462,546.56

Finding the Fourth Proportional to 1,437,035,839.86, 2,155,539,389.64 and 454,462,546.56

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Solution

The fourth proportional to 1,437,035,839.86, 2,155,539,389.64 and 454,462,546.56 is: 681,689,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,035,839.86 : 2,155,539,389.64 = 454,462,546.56 : x
  2. Step 2: Convert to fraction form
    1,437,035,839.86/2,155,539,389.64 = 454,462,546.56/x
  3. Step 3: Cross multiply
    1,437,035,839.86x = 2,155,539,389.64 × 454,462,546.56
  4. Step 4: Simplify right side
    1,437,035,839.86x = 979,611,920,226,182,400
  5. Step 5: Solve for x
    x = 979,611,920,226,182,400/1,437,035,839.86
  6. Step 6: Final answer
    x = 681,689,275.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.